export default function getDateStr(AddDayCount:number): string {
    var dd = new Date();
    dd.setDate(dd.getDate() + AddDayCount);//获取AddDayCount天后的日期
    var y = dd.getFullYear();
    let mstr = (dd.getMonth() + 1).toString();
    if (dd.getMonth() + 1 < 10) {
        mstr = '0' + (dd.getMonth() + 1);
    }
    var d = dd.getDate().toString();
    if(d.length < 2) {
        d = '0' + d;
    }
    return y + "-" + mstr + "-" + d;
};